! Started logfile: /image_prod/ug002_uva//J2250+5550_S_dfm.log on Thu Mar 5 05:54:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2250+5550_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2250+5550_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972963 visibilities/baseline/integration-bin. ! Found source: J2250+5550 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7881 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2250+5550_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038488Jy sigma=8.303214 ! Fit after self-cal, rms=0.795670Jy sigma=6.355342 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=4.238 mas, bpa=-5.531 degrees ! Estimated noise=1.5752 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151777 Jy ! Component: 100 - total flux cleaned = 0.202786 Jy ! Total flux subtracted in 100 components = 0.202786 Jy ! Clean residual min=-0.013327 max=0.022344 Jy/beam ! Clean residual mean=-0.000053 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.202786 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.202786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114266Jy sigma=0.806015 ! Fit after self-cal, rms=0.113837Jy sigma=0.800370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256099 Jy ! Component: 100 - total flux cleaned = 0.040608 Jy ! Total flux subtracted in 100 components = 0.040608 Jy ! Clean residual min=-0.011010 max=0.015456 Jy/beam ! Clean residual mean=-0.000052 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 0.243394 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.243394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106063Jy sigma=0.738319 ! Fit after self-cal, rms=0.106058Jy sigma=0.738237 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=5.13 mas, bpa=-2.312 degrees ! Estimated noise=1.02796 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111719 Jy ! Component: 100 - total flux cleaned = 0.0165093 Jy ! Component: 150 - total flux cleaned = 0.0189994 Jy ! Component: 200 - total flux cleaned = 0.0194355 Jy ! Total flux subtracted in 200 components = 0.0194355 Jy ! Clean residual min=-0.011534 max=0.017935 Jy/beam ! Clean residual mean=-0.000121 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.26283 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.26283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104569Jy sigma=0.730630 ! Fit after self-cal, rms=0.104566Jy sigma=0.730594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.81 x 5.13 at -2.312 degrees (North through East) ! Clean map min=-0.011319 max=0.20397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.94 ! LA 1.29 MK 1.07 NL 1.03 OV 0.93 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 0.96 ! LA 1.27 MK 1.09 NL 1.05 OV 0.84 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 0.99 ! LA 1.24 MK 1.03 NL 1.14 OV 0.95 ! PT 0.95 SC 1.08 ! ! ! Fit before self-cal, rms=0.104566Jy sigma=0.730594 ! Fit after self-cal, rms=0.106712Jy sigma=0.690341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=5.145 mas, bpa=-1.889 degrees ! Estimated noise=1.03738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286251 Jy ! Component: 100 - total flux cleaned = 0.00400279 Jy ! Component: 150 - total flux cleaned = 0.00410575 Jy ! Component: 200 - total flux cleaned = 0.00415002 Jy ! Total flux subtracted in 200 components = 0.00415002 Jy ! Clean residual min=-0.011229 max=0.013443 Jy/beam ! Clean residual mean=-0.000122 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.26698 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.26698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106568Jy sigma=0.689934 ! Fit after self-cal, rms=0.106610Jy sigma=0.689740 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106610Jy sigma=0.689740 ! Fit after self-cal, rms=0.155324Jy sigma=0.473071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=5.081 mas, bpa=-2.432 degrees ! Estimated noise=1.03603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122613 Jy ! Component: 100 - total flux cleaned = 0.0013096 Jy ! Component: 150 - total flux cleaned = 0.00137815 Jy ! Component: 200 - total flux cleaned = 0.00137674 Jy ! Total flux subtracted in 200 components = 0.00137674 Jy ! Clean residual min=-0.002625 max=0.002922 Jy/beam ! Clean residual mean=0.000007 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.268357 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.268357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155209Jy sigma=0.471651 ! Fit after self-cal, rms=0.156001Jy sigma=0.470588 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (55.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113842 Jy ! Component: 100 - total flux cleaned = 0.000888864 Jy ! Component: 150 - total flux cleaned = 0.000669187 Jy ! Component: 200 - total flux cleaned = 0.000570031 Jy ! Total flux subtracted in 200 components = 0.000570031 Jy ! Clean residual min=-0.002590 max=0.002808 Jy/beam ! Clean residual mean=0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.268927 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.268927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155939Jy sigma=0.469596 ! Fit after self-cal, rms=0.155932Jy sigma=0.469564 ! Inverting map ! Added new window around map position (-56, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101278 Jy ! Component: 100 - total flux cleaned = 0.000663866 Jy ! Component: 150 - total flux cleaned = 0.000709824 Jy ! Component: 200 - total flux cleaned = 0.000661909 Jy ! Total flux subtracted in 200 components = 0.000661909 Jy ! Clean residual min=-0.002380 max=0.002449 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.269589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.269589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155889Jy sigma=0.468654 ! Fit after self-cal, rms=0.155868Jy sigma=0.468633 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155868Jy sigma=0.468633 ! Fit after self-cal, rms=0.159408Jy sigma=0.468117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.815 mas, bmaj=5.063 mas, bpa=-0.9902 degrees ! Estimated noise=1.03611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166691 Jy ! Component: 100 - total flux cleaned = 0.00205657 Jy ! Component: 150 - total flux cleaned = 0.00229612 Jy ! Component: 200 - total flux cleaned = 0.00234035 Jy ! Total flux subtracted in 200 components = 0.00234035 Jy ! Clean residual min=-0.002213 max=0.002382 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.271929 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.271929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159359Jy sigma=0.467445 ! Fit after self-cal, rms=0.159371Jy sigma=0.467441 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051513 Jy ! Component: 100 - total flux cleaned = 0.000222656 Jy ! Component: 150 - total flux cleaned = -9.10132e-06 Jy ! Component: 200 - total flux cleaned = -0.000220268 Jy ! Total flux subtracted in 200 components = -0.000220268 Jy ! Clean residual min=-0.002126 max=0.002004 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.271709 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.271709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159293Jy sigma=0.466711 ! Fit after self-cal, rms=0.159299Jy sigma=0.466681 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159299Jy sigma=0.466681 ! Fit after self-cal, rms=0.160323Jy sigma=0.466494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.09 mas, bmaj=8.998 mas, bpa=20.42 degrees ! Estimated noise=1.28469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124421 Jy ! Component: 100 - total flux cleaned = 0.00182349 Jy ! Component: 150 - total flux cleaned = 0.00212224 Jy ! Component: 200 - total flux cleaned = 0.00226721 Jy ! Total flux subtracted in 200 components = 0.00226721 Jy ! Clean residual min=-0.002090 max=0.002158 Jy/beam ! Clean residual mean=0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.273976 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.273976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160297Jy sigma=0.466332 ! Fit after self-cal, rms=0.160305Jy sigma=0.466317 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241723 Jy ! Component: 100 - total flux cleaned = 0.000305664 Jy ! Component: 150 - total flux cleaned = 0.000285714 Jy ! Component: 200 - total flux cleaned = 0.000305148 Jy ! Total flux subtracted in 200 components = 0.000305148 Jy ! Clean residual min=-0.002077 max=0.002138 Jy/beam ! Clean residual mean=0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.274281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.274281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160293Jy sigma=0.466257 ! Fit after self-cal, rms=0.160293Jy sigma=0.466253 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.051 mas, bpa=-0.1958 degrees ! Estimated noise=1.03601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.808 x 5.051 at -0.1958 degrees (North through East) ! Clean map min=-0.0022288 max=0.20495 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=4.187 mas, bpa=-4.805 degrees ! Estimated noise=1.59042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153806 Jy ! Component: 100 - total flux cleaned = 0.206673 Jy ! Component: 150 - total flux cleaned = 0.232513 Jy ! Component: 200 - total flux cleaned = 0.247487 Jy ! Total flux subtracted in 200 components = 0.247487 Jy ! Clean residual min=-0.005614 max=0.007786 Jy/beam ! Clean residual mean=0.000002 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.247487 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.247487 Jy ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.051 mas, bpa=-0.1958 degrees ! Estimated noise=1.03601 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113778 Jy ! Component: 100 - total flux cleaned = 0.0173576 Jy ! Component: 150 - total flux cleaned = 0.0211774 Jy ! Component: 200 - total flux cleaned = 0.0232115 Jy ! Total flux subtracted in 200 components = 0.0232115 Jy ! Clean residual min=-0.002334 max=0.002557 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.270698 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.270698 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.09 mas, bmaj=8.998 mas, bpa=20.42 degrees ! Estimated noise=1.28469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228592 Jy ! Component: 100 - total flux cleaned = 0.00281016 Jy ! Component: 150 - total flux cleaned = 0.00301946 Jy ! Component: 200 - total flux cleaned = 0.0031108 Jy ! Total flux subtracted in 200 components = 0.0031108 Jy ! Clean residual min=-0.002225 max=0.002160 Jy/beam ! Clean residual mean=0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.273809 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44771e-05 Jy ! Component: 100 - total flux cleaned = 4.75187e-05 Jy ! Component: 150 - total flux cleaned = 8.52885e-05 Jy ! Component: 200 - total flux cleaned = 0.000117442 Jy ! Total flux subtracted in 200 components = 0.000117442 Jy ! Clean residual min=-0.002150 max=0.002146 Jy/beam ! Clean residual mean=0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.273927 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 91 components and 0.273927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.051 mas, bpa=-0.1958 degrees ! Estimated noise=1.03601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369284 Jy ! Component: 100 - total flux cleaned = 0.000169375 Jy ! Component: 150 - total flux cleaned = -7.58172e-05 Jy ! Component: 200 - total flux cleaned = -0.000305432 Jy ! Total flux subtracted in 200 components = -0.000305432 Jy ! Clean residual min=-0.002028 max=0.002143 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.273621 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.273621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160374Jy sigma=0.467714 ! Fit after self-cal, rms=0.160378Jy sigma=0.467670 wmodel J2250+5550_S_map.mod ! Writing 109 model components to file: J2250+5550_S_map.mod wobs J2250+5550_S_uvs.fits ! Writing UV FITS file: J2250+5550_S_uvs.fits wwins J2250+5550_S_map.win ! wwins: Wrote 4 windows to J2250+5550_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548437 Jy ! Component: 100 - total flux cleaned = 0.000806496 Jy ! Component: 150 - total flux cleaned = 0.000984444 Jy ! Component: 200 - total flux cleaned = 0.001123 Jy ! Component: 250 - total flux cleaned = 0.00122328 Jy ! Component: 300 - total flux cleaned = 0.00138611 Jy ! Component: 350 - total flux cleaned = 0.00148099 Jy ! Component: 400 - total flux cleaned = 0.00172976 Jy ! Component: 450 - total flux cleaned = 0.00188267 Jy ! Component: 500 - total flux cleaned = 0.00206269 Jy ! Component: 550 - total flux cleaned = 0.00220959 Jy ! Component: 600 - total flux cleaned = 0.00235403 Jy ! Component: 650 - total flux cleaned = 0.00246775 Jy ! Component: 700 - total flux cleaned = 0.00255152 Jy ! Component: 750 - total flux cleaned = 0.00263408 Jy ! Component: 800 - total flux cleaned = 0.00276929 Jy ! Component: 850 - total flux cleaned = 0.00282293 Jy ! Component: 900 - total flux cleaned = 0.00295507 Jy ! Component: 950 - total flux cleaned = 0.00313739 Jy ! Component: 1000 - total flux cleaned = 0.00329125 Jy ! Component: 1050 - total flux cleaned = 0.00344291 Jy ! Component: 1100 - total flux cleaned = 0.00359249 Jy ! Component: 1150 - total flux cleaned = 0.00371587 Jy ! Component: 1200 - total flux cleaned = 0.0038384 Jy ! Component: 1250 - total flux cleaned = 0.00405591 Jy ! Component: 1300 - total flux cleaned = 0.00419914 Jy ! Component: 1350 - total flux cleaned = 0.00441107 Jy ! Component: 1400 - total flux cleaned = 0.00462092 Jy ! Component: 1450 - total flux cleaned = 0.00475928 Jy ! Component: 1500 - total flux cleaned = 0.00498746 Jy ! Component: 1550 - total flux cleaned = 0.00514525 Jy ! Component: 1600 - total flux cleaned = 0.00539097 Jy ! Component: 1650 - total flux cleaned = 0.00550158 Jy ! Component: 1700 - total flux cleaned = 0.00569866 Jy ! Component: 1750 - total flux cleaned = 0.00576419 Jy ! Component: 1800 - total flux cleaned = 0.00595778 Jy ! Component: 1850 - total flux cleaned = 0.00619189 Jy ! Component: 1900 - total flux cleaned = 0.00631852 Jy ! Component: 1950 - total flux cleaned = 0.00648577 Jy ! Component: 2000 - total flux cleaned = 0.00669284 Jy ! Component: 2050 - total flux cleaned = 0.00673377 Jy ! Component: 2100 - total flux cleaned = 0.00695769 Jy ! Component: 2150 - total flux cleaned = 0.00707858 Jy ! Component: 2200 - total flux cleaned = 0.00721851 Jy ! Component: 2250 - total flux cleaned = 0.00739697 Jy ! Component: 2300 - total flux cleaned = 0.0075343 Jy ! Component: 2350 - total flux cleaned = 0.00774833 Jy ! Component: 2400 - total flux cleaned = 0.00780617 Jy ! Component: 2450 - total flux cleaned = 0.00794029 Jy ! Component: 2500 - total flux cleaned = 0.00807296 Jy ! Component: 2550 - total flux cleaned = 0.00822376 Jy ! Component: 2600 - total flux cleaned = 0.00827986 Jy ! Component: 2650 - total flux cleaned = 0.0084466 Jy ! Component: 2700 - total flux cleaned = 0.00859339 Jy ! Component: 2750 - total flux cleaned = 0.00868454 Jy ! Component: 2800 - total flux cleaned = 0.00873875 Jy ! Component: 2850 - total flux cleaned = 0.00893623 Jy ! Component: 2900 - total flux cleaned = 0.00906084 Jy ! Component: 2950 - total flux cleaned = 0.00918455 Jy ! Component: 3000 - total flux cleaned = 0.00936006 Jy ! Component: 3050 - total flux cleaned = 0.00948192 Jy ! Component: 3100 - total flux cleaned = 0.0096203 Jy ! Component: 3150 - total flux cleaned = 0.00980907 Jy ! Component: 3200 - total flux cleaned = 0.0098602 Jy ! Component: 3250 - total flux cleaned = 0.00996181 Jy ! Component: 3300 - total flux cleaned = 0.0101129 Jy ! Component: 3350 - total flux cleaned = 0.010213 Jy ! Component: 3400 - total flux cleaned = 0.0103788 Jy ! Component: 3450 - total flux cleaned = 0.0105267 Jy ! Component: 3500 - total flux cleaned = 0.0106575 Jy ! Component: 3550 - total flux cleaned = 0.0107383 Jy ! Component: 3600 - total flux cleaned = 0.0108191 Jy ! Component: 3650 - total flux cleaned = 0.0109315 Jy ! Component: 3700 - total flux cleaned = 0.0111066 Jy ! Component: 3750 - total flux cleaned = 0.0112015 Jy ! Component: 3800 - total flux cleaned = 0.0113273 Jy ! Component: 3850 - total flux cleaned = 0.0114053 Jy ! Component: 3900 - total flux cleaned = 0.0115762 Jy ! Component: 3950 - total flux cleaned = 0.0116844 Jy ! Component: 4000 - total flux cleaned = 0.0117916 Jy ! Component: 4050 - total flux cleaned = 0.0119287 Jy ! Total flux subtracted in 4096 components = 0.0120196 Jy ! Clean residual min=-0.000781 max=0.000906 Jy/beam ! Clean residual mean=0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.285641 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 411 components and 0.285641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2250+5550_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.808 x 5.051 at -0.1958 degrees (North through East) ! Clean map min=-0.0019176 max=0.20563 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2250+5550_S_map.fits wmodel /image_prod/ug002_uva//J2250+5550_S_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2250+5550_S_map.mod wobs /image_prod/ug002_uva//J2250+5550_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2250+5550_S_uvs.fits wwins /image_prod/ug002_uva//J2250+5550_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2250+5550_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401782 0.401782 0.803564 1.60713 3.21426 6.42851 12.857 25.7141 51.4281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.673 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2250+5550_S_dfm.log closed on Thu Mar 5 05:54:50 2020